PS053 Three methods of etching copper-clad boards
Explains the relative merits of three different ways of producing printed circuit boards by etching copper-clad boards.
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PS031 Disposal of Waste in Technology
This gives some examples of methods of waste disposal from D&T facilities.
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MRAT - 014 - Chemicals for Printed Circuit Board Etching
To produce, by etching away unwanted copper, an electronic circuit board designed to meet a specific requirement.
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MRAT - 158 - Chemical Etching
Etching zinc or copper plates for intaglio printing using dilute nitric acid.
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